Prospective randomised double masked trial of monofocal, multifocal and accommodative intraocular lens

ISRCTN ISRCTN08342378
DOI https://doi.org/10.1186/ISRCTN08342378
Secondary identifying numbers N0388119782
Submission date
12/09/2003
Registration date
12/09/2003
Last edited
04/11/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Eye Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Phillip Bloom
Scientific

The Hillingdon Hospital
Pield Health Road
Hillingdon
UB8 3NN
United Kingdom

Phone +44 (0)1895 238282
Email phillip.bloom@thh.nhs.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study objectivesHow effective are accommodating intraocular lens in comparison with monofocal and multifocal lens for patients having undergone cataracts removal?
Ethics approval(s)Ethical approval for the trial was obtained from the local hospital ethics committee prior to commencement.
Health condition(s) or problem(s) studiedCataract
InterventionPatients underwent bilateral sequential phacoemulsification with implantation of one of the three IOL types:
1. Accommodative IOL
2. A multifocal IOL
3. A monofocal IOL (control group)

Patients were assessed at 3 and 18 months after second-eye surgery.
Intervention typeOther
Primary outcome measureNot provided at time of registration
Secondary outcome measuresNot provided at time of registration
Overall study start date01/02/2003
Completion date01/02/2004

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants69
Key inclusion criteriaPatients undergoing cataract surgery who are:
1. Greater than 18 years old
2. Bilateral visually significant cataracts with extraction indicated
3. Informed consent
4. Ability to understand and complete TyPE questionnaire
Key exclusion criteria1. Macular or other pathology considered likely to limit post-operative acuity to worse than 6/9 in either eye
2. Corneal astigmatism greater than 1.5 dioptres in either eye
3. Required IOL power outside range available for multifocal IOL (16 - 24 dioptres)
Date of first enrolment01/02/2003
Date of final enrolment01/02/2004

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

The Hillingdon Hospital
Hillingdon
UB8 3NN
United Kingdom

Sponsor information

Department of Health (UK)
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.doh.gov.uk

Funders

Funder type

Hospital/treatment centre

The Hillingdon Hospital (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/06/2008 Yes No